Limitations

Question 1

Maximum Operating Altitude

Answer 1

20,000 Hd or Hp, whichever is lower

Question 2

Maximum rate of Climb

Answer 2

2000 FPM

Question 3

Slope Landings

Answer 3

10° side and nose up

5° nose down

Question 4

Minimum ambient air temperature

Answer 4

-40°C

Question 5

When is ENG ANTI ICE applied

Answer 5

Visible moisture below 5°C

Question 6

Basic Vne

Answer 6

140 KIAS (sea level to 3000Hd)

Question 7

Vne doors off

Answer 7

100 KIAS

Question 8

Autorotation Vne

Answer 8

100 KIAS or placarded Vne, whichever is less

Question 9

Maximum allowable airspeed for side word and rearward flight or crosswind hover

Answer 9

35 KTAS

Question 10

Vne at 93.5%-100%

Answer 10

100 KIAS

Question 11

Vne when take-off loading is in shaded area of gross weight lateral center of gravity limits

Answer 11

100 KIAS

Question 12

Internal maximum GW for takeoff and landing

Answer 12

5250 lbs. (FMS-12 and FMS-28)

Question 13

Maximum external/jettisonable GW

Answer 13

6000 lbs

Question 14

Minimum GW

Answer 14

2650 lbs

Question 15

Maximum allowable cabin deck loading for cargo

Answer 15

75 lbs per square foot

Question 16

Maximum allowable baggage compartment deck loading

Answer 16

86 pounds per square foot with a maximum allowable weight of 250 pounds

Question 17

Ng limitations

Answer 17

63-105% continuous operation
105% maximum continuous operation
106% maximum transient 10 seconds

Question 18

Np (Power Turbine RPM) limits

Answer 18

99% Minimum
99-100% Continuous Operation
100% Maximum continuous

Question 19

Nr (rotor RPM) power off limits

Answer 19

85% minimum (power off)
85-107% continuous operation (power off)
107% maximum (power off)

Question 20

Torque limits

Answer 20

0-93.5% Continuous Operation
93.5-100% 5 min take off range
100-105% 5 second Transient

Intentional use of transient limits are prohibited

Question 21

MGT (Measured gas temperature)

Answer 21

100-727°C - Continuous operation
727-779°C - 5 minute takeoff range
779°C - Maximum for takeoff
779-905°C - 12 second transient
843°C - Beginning of 10 second range for starting
927°C - Maximum for start and shut down (1 second maximum)

Question 22

Engine Oil Pressure

Answer 22

50 PSI Minimum
50-90 PSI Operation below 79% Ng RPM
90-115 PSI Continuous operation below 94% Ng RPM
115-130 PSI Continuous Operation
130 PSI Maximum for continuous Operation
200 PSI Maximum (cold weather starts)

Question 23

Engine Oil Temperature

Answer 23

0-107°C Continuous Operation

107°C Maximum

Question 24

Transmission Oil Pressure limits

Answer 24

30 PSI Minimum
40-70 PSI Continuous operation
70 PSI Maximum

Question 25

Transmission Oil Temperature

Answer 25

15-110°C Continuous operation | 110°C Maximum

Question 26

Generator limits

Answer 26

``` 0-180 Amps Continuous operation 170 Amps Maximum continuous above 10,000Hp 180 Amps Maximum 300 Amps Maximum transient, 2 min 400 Amps Maximum transient, 5 sec ```

Question 27

Starter Limits (Battery)

Answer 27

``` 60 sec - On 60 sec - Off 60 sec - On 60 sec - Off 60 sec - On 30 MIN - Off ```

Question 28

Starter Limits (External Power)

Answer 28

``` 40 sec - On 30 sec - Off 40 sec - On 30 sec - Off 40 sec - On 30 MIN - Off ``` 500 Amps Maximum